Issue link: http://read.dmtmag.com/i/34501
REPAIR RECOMMENDATIONS* Type of Repair Application Spot Repair (no body ply affected) Long Haul, Pickup & Delivery (P&D) Severe Service All Bead Repairs (rubber damage only) Bead Repairs (chafer strip) Severe Service All (bead toe repair only) No limit Max 4 per bead Quantity Limits Max 10 per sidewall Max 20 per sidewall Max 4 per bead No limit No limit Max width: 150 mm (6 in) Min distance between repairs: 75 mm (3 in) L = 2 mm x W = 50 mm (1⁄16 in x 2 in) Min distance between repairs: 75 mm (3 in) L = 25 mm x W = 55 mm (1 in x 2 in) Min distance between repairs: 75 mm (3 in) Liner Repairs All No limit If blister diameter is less than 5 mm (3⁄16 in), leave intact; repair between 5 mm (3⁄16 in) and 20 mm (3⁄4 in) If blister diameter is more than 20 mm (3⁄4 in), reject casing Buzzouts (protector ply and 3rd working ply) Buzzouts (2nd working ply; Infinicoil) Nail Hole Repairs Long Haul, P&D Severe Service Long Haul, P&D Severe Service All Max 15 per tire Max 60 per tire Max 3 per tire Max 20 per tire Max 5 per tire Max diameter: 40 mm (1.6 in) Max surface: 1600 mm2 (2.5 in2) Max diameter: 40 mm (1.6 in) Max surface: 1600 mm2 (2.5 in2) Max diameter: 30 mm (1.2 in) Max surface: 900 mm2 (1.4 in2) Max diameter: 30 mm (1.2 in) Max surface: 900 mm2 (1.4 in2) Max diameter: 10 mm (0.4 in) Crown Section Repairs All Max 2 per tire Max diameter: 25 mm (1.0 in) Sidewall L 70 mm x W 25 mm (2.8 in x 1.0 in) L 90 mm x W 20 mm (3.8 in x 0.8 in) L 120 mm x W 15 mm (4.7 in x 0.6 in) NOTE: Total combined Nail Hole Repairs + Section Repairs = should not exceed 5 total repairs. RETREAD RECOMMENDATIONS* Casing Size Buff Radius 445/50R22.5 1700 mm (+/- 50 mm) (67 in) 455/55R22.5 1700 mm (+/- 50 mm) (67 in) Size Limits Circumference 3070 mm (121 in) 3225 mm (127 in) Tread Type Flat Tread Wing Tread** Flat Tread Wing Tread** * Disclaimer - Documents subject to change. ** For non-MICHELIN wing tread sizes, contact MRT Technical Support at 1-888-678-5470 Option 3. Tread Width Min 380 mm 375/420 mm 390 mm 385/430 mm Max 390 mm 385/430 mm 400 mm 395/440 mm 68 Section Four: MICHELIN X One Tires ® ®